DK2769449T3 - Adaptive load distribution in a parallel inverter system - Google Patents

Adaptive load distribution in a parallel inverter system Download PDF

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Publication number
DK2769449T3
DK2769449T3 DK11778755.6T DK11778755T DK2769449T3 DK 2769449 T3 DK2769449 T3 DK 2769449T3 DK 11778755 T DK11778755 T DK 11778755T DK 2769449 T3 DK2769449 T3 DK 2769449T3
Authority
DK
Denmark
Prior art keywords
load distribution
inverter system
parallel inverter
adaptive load
adaptive
Prior art date
Application number
DK11778755.6T
Other languages
Danish (da)
Inventor
Mirza Akmal Beg
Original Assignee
Schneider Electric It Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Schneider Electric It Corp filed Critical Schneider Electric It Corp
Application granted granted Critical
Publication of DK2769449T3 publication Critical patent/DK2769449T3/en

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00Circuit arrangements for ac mains or ac distribution networks
    • H02J3/38Arrangements for parallely feeding a single network by two or more generators, converters or transformers
    • H02J3/381Dispersed generators
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00Circuit arrangements for ac mains or ac distribution networks
    • H02J3/38Arrangements for parallely feeding a single network by two or more generators, converters or transformers
    • H02J3/46Controlling of the sharing of output between the generators, converters, or transformers
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • H02J9/062Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for AC powered loads
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2300/00Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
    • H02J2300/20The dispersed energy generation being of renewable origin
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/493Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode the static converters being arranged for operation in parallel
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00Integration of renewable energy sources in buildings
    • Y02B10/70Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy
    • Y02E10/56Power conversion systems, e.g. maximum power point trackers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Inverter Devices (AREA)
DK11778755.6T 2011-10-21 2011-10-21 Adaptive load distribution in a parallel inverter system DK2769449T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2011/057248 WO2013058763A1 (en) 2011-10-21 2011-10-21 Adaptive load sharing of parallel inverters system

Publications (1)

Publication Number Publication Date
DK2769449T3 true DK2769449T3 (en) 2020-07-20

Family

ID=44906440

Family Applications (1)

Application Number Title Priority Date Filing Date
DK11778755.6T DK2769449T3 (en) 2011-10-21 2011-10-21 Adaptive load distribution in a parallel inverter system

Country Status (6)

Country Link
US (1) US9667069B2 (en)
EP (1) EP2769449B1 (en)
CN (1) CN103999319B (en)
AU (1) AU2011379335B2 (en)
DK (1) DK2769449T3 (en)
WO (1) WO2013058763A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2801141A1 (en) 2012-01-05 2014-11-12 American Power Conversion Corporation Methods and apparatus for controlling power converters in parallel connection
US9923372B2 (en) * 2015-03-26 2018-03-20 Toyota Motor Engineering & Manufacturing North America, Inc. Energy management system
WO2017085043A1 (en) 2015-11-16 2017-05-26 Abb Schweiz Ag Uninterruptible power supply system with optimized autonomy
RU2658621C2 (en) * 2015-12-23 2018-06-22 Федеральное государственное бюджетное образовательное учреждение высшего образования "Поволжский государственный университет телекоммуникаций и информатики" (ФГБОУ ВО ПГУТИ) Method of control over uninterrupted power source redundant modules
WO2020128068A1 (en) * 2018-12-20 2020-06-25 Volvo Truck Corporation Improved method for controlling an energy storage system
TWI777077B (en) * 2019-07-31 2022-09-11 神準科技股份有限公司 Network power supply current sharing system and method
CN113541299A (en) * 2021-06-30 2021-10-22 深圳市英威腾电源有限公司 Load power distribution method and device and uninterruptible power supply parallel redundancy system
US11967824B2 (en) 2021-10-27 2024-04-23 General Electric Renovables Espana, S.L. Adaptive gain control for a reactive power regulator of an inverter-based resource
US11909257B2 (en) * 2021-11-29 2024-02-20 Schneider Electric It Corporation Gain adjustment stage for controlling modular ups systems

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5194757A (en) * 1990-11-20 1993-03-16 Grumman Aerospace Corporation Uninterruptible power supply
US6356471B1 (en) * 2000-07-10 2002-03-12 Powerware Corporation Dynamic feedback adaptive control system and method for paralleling electric power sources and an uninterruptible power supply including same
US6768295B2 (en) * 2002-05-30 2004-07-27 Hewlett-Packard Development Company, L.P. Offset calibration of current sharing signal for power supply units in redundant operation
US20050073783A1 (en) * 2003-10-02 2005-04-07 Phoenixtec Power Co., Ltd. Parallel redundant power system and the control method for the same
JP2006006045A (en) * 2004-06-18 2006-01-05 Toshiba Corp Power supply method and uninterruptible power supply system
JP4379430B2 (en) * 2006-04-24 2009-12-09 トヨタ自動車株式会社 Power supply system and vehicle
US8001392B2 (en) * 2007-12-14 2011-08-16 Eaton Corporation Battery load allocation in parallel-connected uninterruptible power supply systems
US8035250B2 (en) 2008-03-14 2011-10-11 Liebert Corporation System and method for load sharing in multi-module power supply systems
JP5166379B2 (en) * 2009-09-18 2013-03-21 ルネサスエレクトロニクス株式会社 Power coordination system
US20110148194A1 (en) * 2009-12-17 2011-06-23 Delta Electronics, Inc. High voltage direct current uninterruptible power supply system with multiple input power sources
CN201699472U (en) * 2010-03-22 2011-01-05 易丰兴业有限公司 Dual-power automatic switching circuit and isolating device thereof
CN101969222A (en) * 2010-10-14 2011-02-09 浪潮电子信息产业股份有限公司 Method for implementing alternating-current power supply redundancy
US9083242B2 (en) * 2010-12-17 2015-07-14 General Electric Company Interleaved LLC converter employing active balancing

Also Published As

Publication number Publication date
CN103999319A (en) 2014-08-20
EP2769449A1 (en) 2014-08-27
AU2011379335B2 (en) 2017-03-16
US9667069B2 (en) 2017-05-30
US20140239723A1 (en) 2014-08-28
WO2013058763A1 (en) 2013-04-25
CN103999319B (en) 2017-09-22
AU2011379335A1 (en) 2014-05-22
EP2769449B1 (en) 2020-05-13

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